Sony A7 III vs Sony RX10 IV
Portability
63 Imaging
73 Features
92 Overall
80
63 Imaging
73 Features
92 Overall
80
Portability
52 Imaging
53 Features
82 Overall
64
52 Imaging
53 Features
82 Overall
64
Sony A7 III vs Sony RX10 IV Key Specs
Sony A7 III
(Full Review)
(Full Review)
- 24MP - Full frame Sensor
- 3" Tilting Screen
- ISO 100 - 51200 (Boost to 204800)
- Sensor based 5-axis Image Stabilization
- 1/8000s Maximum Shutter
- 3840 x 2160 video
- Sony E Mount
- 650g - 127 x 96 x 74mm
- Launched February 2018
- Succeeded the Sony A7 II
- Updated by Sony A7 IV
Sony RX10 IV
(Full Review)
(Full Review)
- 20MP - 1" Sensor
- 3" Tilting Screen
- ISO 125 - 12800 (Raise to 25600)
- Optical Image Stabilization
- 3840 x 2160 video
- 24-600mm (F2.4-4.0) lens
- 1095g - 133 x 94 x 145mm
- Released September 2017
- Previous Model is Sony RX10 III
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Below, we will be matching up the Sony A7 III and Sony RX10 IV, former is a Pro Mirrorless while the latter is a Large Sensor Superzoom and both of them are produced by Sony. The image resolution of the A7 III (24MP) and the RX10 IV (20MP) is pretty close but the A7 III (Full frame) and RX10 IV (1") possess totally different sensor sizes.
Meta to Introduce 'AI-Generated' Labels for Media starting next monthThe A7 III was announced 6 months after the RX10 IV and they are of a similar age. Each of these cameras come with different body type with the Sony A7 III being a SLR-style mirrorless camera and the Sony RX10 IV being a SLR-like (bridge) camera.
Before diving straight into a complete comparison, below is a simple view of how the A7 III grades vs the RX10 IV with respect to portability, imaging, features and an overall mark.
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Below is a preview of the gallery images for Sony Alpha A7 III & Sony Cyber-shot DSC-RX10 IV. The whole galleries are available at Sony A7 III Gallery & Sony RX10 IV Gallery.
Reasons to pick Sony A7 III over the Sony RX10 IV
| A7 III | RX10 IV |
|---|
Reasons to pick Sony RX10 IV over the Sony A7 III
| RX10 IV | A7 III | |||
|---|---|---|---|---|
| Screen resolution | 1440k |  | 922k | Clearer screen (+518k dot) |
Common features in the Sony A7 III and Sony RX10 IV
| A7 III | RX10 IV | |||
|---|---|---|---|---|
| Released | February 2018 |  | September 2017 | Same age |
| Focus manually |  | Very precise focus | ||
| Screen type | Tilting |  | Tilting | Tilting screen |
| Screen dimension | 3" |  | 3" | Identical screen dimensions |
| Selfie screen |  | Neither comes with selfie screen | ||
| Touch friendly screen |  | Quickly navigate |
Sony A7 III vs Sony RX10 IV Physical Comparison
If you're looking to travel with your camera regularly, you'll have to think about its weight and measurements. The Sony A7 III comes with physical dimensions of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") accompanied by a weight of 650 grams (1.43 lbs) while the Sony RX10 IV has proportions of 133mm x 94mm x 145mm (5.2" x 3.7" x 5.7") and a weight of 1095 grams (2.41 lbs).
Check the Sony A7 III and Sony RX10 IV in our completely new Camera plus Lens Size Comparison Tool.
Do not forget, the weight of an ILC will vary dependant on the lens you are utilising at that time. Below is the front view proportions comparison of the A7 III vs the RX10 IV.
Factoring in size and weight, the portability score of the A7 III and RX10 IV is 63 and 52 respectively.
Sony A7 III vs Sony RX10 IV Sensor Comparison
Often, it can be difficult to see the contrast in sensor dimensions purely by researching a spec sheet. The image underneath should give you a much better sense of the sensor dimensions in the A7 III and RX10 IV.
Clearly, the 2 cameras have got different megapixel count and different sensor dimensions. The A7 III using its bigger sensor will make achieving bokeh simpler and the Sony A7 III will render more detail with its extra 4MP. Higher resolution will also allow you to crop photographs much more aggressively.
Sony A7 III vs Sony RX10 IV Screen and ViewFinder
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Portrait Comparison
Sony A7 III Portrait photography information
Sony RX10 IV Portrait photography information
has manual focus
decent sensor resolution (24 megapixels)
big sensor size (Full frame)
offers face detect focusing
saves RAW formats
focusing manually
high flash sync (1/2,000s)
megapixel count decent (20 megapixels)
sensor size is nice (1")
features face detect focusing
saves RAW formats
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Sony A7 III Street photography details
Sony RX10 IV Street photography details
tilting screen
image stabilization (Sensor based 5-axis)
big sensor size (Full frame)
saves RAW formats
includes focus by touch
weather proofing
above average ISO range (51,200)
has a tilting screen
built in image stabilization (Optical)
sensor size is nice (1")
saves RAW formats
includes touch focus
weather sealing
heavier than competition in class (1,095 grams)
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Sony A7 III Sports photography factors
Sony RX10 IV Sports photography factors
great max shutter speed (1/8,000 seconds)
image stabilization (Sensor based 5-axis)
decent sensor resolution (24 megapixels)
big sensor size (Full frame)
offers tracking focus
weather proofing
better than average battery (610 CIPA)
has phase detect AF
excellent zoom range (24-600mm 25.0 x zoom)
silent shooting (1/32,000s)
max fps high (24.0 frames per second)
built in image stabilization (Optical)
megapixel count decent (20 megapixels)
sensor size is nice (1")
features tracking focus
weather sealing
has phase detect AF
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Sony A7 III Travel photography advice
Sony RX10 IV Travel photography advice
better than average battery (610 CIPA)
weather proofing
connects via bluetooth
includes focus by touch
decent sensor resolution (24MP)
doesn't posses selfie friendly screen
weather sealing
supports bluetooth
includes touch focus
megapixel count decent (20 megapixels)
has built in flash
rather wide (24mm)
great reach (600mm)
missing Time Lapse recording
heavier than competition in class (1,095 grams)
doesn't feature selfie friendly screen
somewhat slow maximum aperture (f2.4)
Photography GlossaryLandscape Comparison
Sony A7 III Landscape photography advice
Sony RX10 IV Landscape photography advice
has manual focus
change lenses (Sony E mount)
decent sized screen (3 inch)
image stabilization (Sensor based 5-axis)
decent sensor resolution (24MP)
big sensor size (Full frame)
above average ISO range (51,200)
saves RAW formats
weather proofing
better than average battery (610 CIPA)
two card slots
focusing manually
rather wide (24mm)
decent sized screen (3")
built in image stabilization (Optical)
megapixel count decent (20 megapixels)
sensor size is nice (1")
saves RAW formats
weather sealing
can't change lenses (fixed lens mount)
somewhat slow maximum aperture (f2.4)
missing Time Lapse recording
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Sony A7 III Vlogging info
Sony RX10 IV Vlogging info
touchscreen capability
image stabilization (Sensor based 5-axis)
offers face detect focusing
good video quality (3840 x 2160 resolution)
has mic socket
doesn't posses selfie friendly screen
rather wide (24mm)
touchscreen capability
built in image stabilization (Optical)
features face detect focusing
video res high (3840 x 2160 pxls)
has mic port
somewhat slow maximum aperture (f2.4)
doesn't feature selfie friendly screen
heavier than competition in class (1,095 grams)
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Sony A7 III vs Sony RX10 IV Specifications
| Sony Alpha A7 III | Sony Cyber-shot DSC-RX10 IV | |
|---|---|---|
| General Information | ||
| Make | Sony | Sony |
| Model type | Sony Alpha A7 III | Sony Cyber-shot DSC-RX10 IV |
| Class | Pro Mirrorless | Large Sensor Superzoom |
| Launched | 2018-02-27 | 2017-09-12 |
| Body design | SLR-style mirrorless | SLR-like (bridge) |
| Sensor Information | ||
| Processor Chip | Bionz X | Bionz X |
| Sensor type | BSI-CMOS | BSI-CMOS |
| Sensor size | Full frame | 1" |
| Sensor dimensions | 35.8 x 23.8mm | 13.2 x 8.8mm |
| Sensor area | 852.0mm² | 116.2mm² |
| Sensor resolution | 24 megapixels | 20 megapixels |
| Anti alias filter | ||
| Aspect ratio | 3:2 and 16:9 | 1:1, 4:3, 3:2 and 16:9 |
| Highest resolution | 6000 x 4000 | 5472 x 3648 |
| Highest native ISO | 51200 | 12800 |
| Highest boosted ISO | 204800 | 25600 |
| Lowest native ISO | 100 | 125 |
| RAW pictures | ||
| Lowest boosted ISO | 50 | 64 |
| Autofocusing | ||
| Focus manually | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Selective autofocus | ||
| Autofocus center weighted | ||
| Autofocus multi area | ||
| Autofocus live view | ||
| Face detection autofocus | ||
| Contract detection autofocus | ||
| Phase detection autofocus | ||
| Total focus points | 693 | 315 |
| Lens | ||
| Lens mount type | Sony E | fixed lens |
| Lens zoom range | - | 24-600mm (25.0x) |
| Maximum aperture | - | f/2.4-4.0 |
| Macro focusing range | - | 3cm |
| Total lenses | 121 | - |
| Crop factor | 1 | 2.7 |
| Screen | ||
| Screen type | Tilting | Tilting |
| Screen size | 3" | 3" |
| Screen resolution | 922k dot | 1,440k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch capability | ||
| Viewfinder Information | ||
| Viewfinder type | Electronic | Electronic |
| Viewfinder resolution | 2,359k dot | 2,359k dot |
| Viewfinder coverage | 100 percent | 100 percent |
| Viewfinder magnification | 0.78x | 0.7x |
| Features | ||
| Slowest shutter speed | 30 seconds | 30 seconds |
| Maximum shutter speed | 1/8000 seconds | 1/2000 seconds |
| Maximum silent shutter speed | - | 1/32000 seconds |
| Continuous shooting speed | 10.0fps | 24.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Custom white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | no built-in flash | 10.80 m (at Auto ISO) |
| Flash options | no built-in flash | Auto, fill-flash, slow sync, rear sync, off |
| Hot shoe | ||
| AE bracketing | ||
| White balance bracketing | ||
| Maximum flash sync | - | 1/2000 seconds |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Video resolutions | 3840 x 2160 (30p, 24p) 1920 x 1080 (120p, 60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p) | 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p) ,1440 x 1080 (30p), 640 x 480 (30p) |
| Highest video resolution | 3840x2160 | 3840x2160 |
| Video file format | MPEG-4, AVCHD, XAVC S, H.264 | MPEG-4, AVCHD, XAVC S |
| Mic jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | Built-In | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 3.1 Gen 1 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environment seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 650g (1.43 lbs) | 1095g (2.41 lbs) |
| Dimensions | 127 x 96 x 74mm (5.0" x 3.8" x 2.9") | 133 x 94 x 145mm (5.2" x 3.7" x 5.7") |
| DXO scores | ||
| DXO All around rating | 96 | not tested |
| DXO Color Depth rating | 25.0 | not tested |
| DXO Dynamic range rating | 14.7 | not tested |
| DXO Low light rating | 3730 | not tested |
| Other | ||
| Battery life | 610 photographs | 400 photographs |
| Battery form | Battery Pack | Battery Pack |
| Battery ID | NP-FZ100 | NP-FW50 |
| Self timer | Yes (2 or 10 sec; continuous (3 or 5 exposures)) | Yes (2 or 10 sec, continuous) |
| Time lapse recording | ||
| Type of storage | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
| Storage slots | Dual | 1 |
| Pricing at launch | $1,998 | $1,698 |